11． —Where is ________ key to the door?

—It’s in my pocket．

A．a

B．the

C．/

D．an

[单选题]For relation where primary key contains multiple attributes，no non-key attribute should be functionally dependent on a part of primary key．This relation R is at least in (66) .(66) A．3NFB．2NFC．INFD．BCNF

[单选题]F．or relation where primary key contains multiple attributes, no non-key attribute should be functionally dependent on a part of primary key. This relation R is at least in(66).A．3NFB．2NFC．INFD．BCNF

[单选题]F．or relation R where primary key contains multiple, no non-key attribute should be functionally dependent on a part of the primary key.This relation R is at least inA．1NFB．2NFC．3NFD．BCNF

[单选题]F．or relation R where primary key contains multiple attributes,no non-key attribute should be functionally dependent on a part of the primary key. This relation R is at least inA． 1NFB．2NFC．3NFD．BCNF

[单选题]For relation where primary key contains multiple attributes， no non-key att

[单选题]I can’t find the key ______the door. Maybe I lost it.A.toB.ofC.withD.for

[单选题]I can't find the key _____the door. Maybe I lost it.A.to B.of C.with D.for

[单选题]11.产品要求可由（）规定A.、B.、C.

[单选题]11． —Have you seen the CCTV news on TV?—Yes，_________ children had a good festival on the ________Children's Day．A． millions of; sixtyB． ten million; sixtyC． millions of; sixtiethD． ten millions ; sixtieth

[单选题]11．—The cake looks_________—Yes 9 and it tastes even_________A． well，goodB． nice，betterC． good，worseD． better，best